131 citations · 953 across the 64 of their papers we have counts for
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math.AC2017★ 13 cited
On strongly flat and weakly cotorsion modules
Leonid Positselski, Alexander Slavik
The aim of this paper is to describe the classes of strongly flat and weakly cotorsion modules with respect to a multiplicative subset or a finite collection of multiplicative subs…
math.AC2017★ 14 cited
Flat morphisms of finite presentation are very flat
Leonid Positselski, Alexander Slavik
Principal affine open subsets in affine schemes are an important tool in the foundations of algebraic geometry. Given a commutative ring , -modules built from the rings of…